/**
 * Contains the API for managing Lumis Portal user groups.
 * <p>
 * {@link lumis.portal.group.IGroupManager} is the main entry point for this
 * API, and is available at {@link lumis.portal.manager.ManagerFactory#getGroupManager()}.
 * <p>
 * Groups are of a specific group type. Group type contains configurations that
 * affects all of its groups. Group membership calculation may be customized
 * by implementing {@link lumis.portal.group.IGroupMembershipProvider} and
 * configuring a group type to use it.
 * 
 * @version $Revision: 9653 $ $Date: 2008-08-07 18:23:21 -0300 (Thu, 07 Aug 2008) $
 * @since 4.0.0
 */
package lumis.portal.group;